also check that the heat works the blend doors like to fail and stick on either heat or cool look at the tranny fluid and give it a sniff if you can jack up the rear and check for updown play in the rear wheels some minor inout play is normal updown indicates shot axles and axle bearings look at the engines timing chain cover for paint own marks indicating timing chain service and look underneath for fluid leaks especially on the oil cooler or cooler lines two hoses running from near the oil filter to a metal tube under the radiator